William B Heilig Field Weather Forecast

Local 7-day forecast

85°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for William B Heilig Field in one place.

Friday, May 15, 2026
Wind: 5 to 15 mph WNW
Friday

Sunny, with a high near 85. West northwest wind 5 to 15 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for William B Heilig Field is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 15, 2026 12:09 AM MDT.

The active forecast window currently covers May 15 to May 21, 2026 for William B Heilig Field.

Page Snapshot

Page focus
city weather
Forecast window
May 15 to May 21, 2026
Latest sync
May 15, 2026 12:09 AM MDT
Forecast office
CYS
Source
NOAA / NWS
Next High
85°F
Friday
Next Low
48°F
Friday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
15 to 20 mph
Sunday Night

Daily Outlook

Today
May 15
Sunny
85 °F
/ 48°F
Wind 5 to 15 mph
Sat
May 16
Sunny then Chance Showers And Thunderstorms
82 °F
/ 47°F
Wind 5 to 15 mph
Sun
May 17
Mostly Sunny then Chance Showers And Thunderstorms
73 °F
/ 38°F
Wind 5 to 15 mph
Mon
May 18
Rain And Snow Showers then Showers And Thunderstorms
52 °F
/ 32°F
Wind 15 to 20 mph
Tue
May 19
Mostly Sunny
59 °F
/ 36°F
Wind 5 to 10 mph
Wed
May 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
70 °F
/ 41°F
Wind 5 to 15 mph
Thu
May 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
74 °F
Wind 5 to 10 mph

This Week in William B Heilig Field

Friday looks like the warmest upcoming period in William B Heilig Field at 85 degrees F.

Monday Night is the coolest period ahead with temperatures near 32 degrees F.

The strongest winds are forecast for Sunday Night at about 15 to 20 mph N.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
May 15, 2026 12:09 AM MDT
Coverage
7 days
Time zone
America/Denver
Forecast office
CYS
Radar station
KCYS

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night
May 15
48°F
Partly Cloudy
5 to 15 mph NNW

Partly cloudy, with a low around 48. North northwest wind 5 to 15 mph.

Saturday
May 16
82°F
Sunny then Chance Showers And Thunderstorms
5 to 15 mph E

A chance of rain showers between noon and 3pm, then a chance of showers and thunderstorms. Sunny, with a high near 82. East wind 5 to 15 mph. Chance of precipitation is 30%.

Saturday Night
May 16
47°F
Chance Showers And Thunderstorms
5 to 15 mph SSW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. South southwest wind 5 to 15 mph. Chance of precipitation is 50%.

Sunday
May 17
73°F
Mostly Sunny then Chance Showers And Thunderstorms
5 to 15 mph NW

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Chance of precipitation is 40%.

Sunday Night
May 17
38°F
Showers And Thunderstorms
15 to 20 mph N

Showers and thunderstorms. Mostly cloudy, with a low around 38.

Monday
May 18
52°F
Rain And Snow Showers then Showers And Thunderstorms
15 to 20 mph N

Rain and snow showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 52.

Monday Night
May 18
32°F
Chance Rain Showers
5 to 20 mph NNW

A chance of rain showers. Mostly cloudy, with a low around 32.

Tuesday
May 19
59°F
Mostly Sunny
5 to 10 mph W

Mostly sunny, with a high near 59.

Tuesday Night
May 19
36°F
Partly Cloudy
0 to 10 mph SSE

Partly cloudy, with a low around 36.

Wednesday
May 20
70°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 15 mph WNW

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.

Wednesday Night
May 20
41°F
Mostly Cloudy
5 to 10 mph E

Mostly cloudy, with a low around 41.

Thursday
May 21
74°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph SSE

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.

Detailed Forecast

Period Conditions Temp Wind
Friday
May 15
Sunny
85°F
5 to 15 mph
WNW
Friday Night
May 15
Partly Cloudy
48°F
5 to 15 mph
NNW
Saturday
May 16
Sunny then Chance Showers And Thunderstorms
82°F
5 to 15 mph
E
Saturday Night
May 16
Chance Showers And Thunderstorms
47°F
5 to 15 mph
SSW
Sunday
May 17
Mostly Sunny then Chance Showers And Thunderstorms
73°F
5 to 15 mph
NW
Sunday Night
May 17
Showers And Thunderstorms
38°F
15 to 20 mph
N
Monday
May 18
Rain And Snow Showers then Showers And Thunderstorms
52°F
15 to 20 mph
N
Monday Night
May 18
Chance Rain Showers
32°F
5 to 20 mph
NNW
Tuesday
May 19
Mostly Sunny
59°F
5 to 10 mph
W
Tuesday Night
May 19
Partly Cloudy
36°F
0 to 10 mph
SSE
Wednesday
May 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
70°F
5 to 15 mph
WNW
Wednesday Night
May 20
Mostly Cloudy
41°F
5 to 10 mph
E
Thursday
May 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
74°F
5 to 10 mph
SSE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.